This PR removes a duplicate space in `ProtocolException` message. -------------
Commit messages: - Remove duplicate space in ProtocolException message Changes: https://git.openjdk.org/jdk/pull/11002/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11002&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8297749 Stats: 3 lines in 2 files changed: 0 ins; 1 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/11002.diff Fetch: git fetch https://git.openjdk.org/jdk pull/11002/head:pull/11002 PR: https://git.openjdk.org/jdk/pull/11002
